ExtendedPerigeeTrajectoryError Class Reference

#include <ExtendedPerigeeTrajectoryError.h>

Public Member Functions
const AlgebraicSymMatrix66 &	covarianceMatrix () const
	ExtendedPerigeeTrajectoryError ()
	ExtendedPerigeeTrajectoryError (const AlgebraicSymMatrix66 &covariance)
bool	isValid () const
bool	weightIsAvailable () const
const AlgebraicSymMatrix66 &	weightMatrix (int &error) const

Private Attributes
AlgebraicSymMatrix66	cov
bool	vl
AlgebraicSymMatrix66	weight
bool	weightAvailable

Detailed Description

Definition at line 7 of file ExtendedPerigeeTrajectoryError.h.

Constructor & Destructor Documentation

ExtendedPerigeeTrajectoryError::ExtendedPerigeeTrajectoryError ( )

inline

Definition at line 9 of file ExtendedPerigeeTrajectoryError.h.

: weightAvailable(false), vl(false) {}

ExtendedPerigeeTrajectoryError::ExtendedPerigeeTrajectoryError ( const AlgebraicSymMatrix66 &  covariance )

inline

Definition at line 11 of file ExtendedPerigeeTrajectoryError.h.

      : cov(covariance), weightAvailable(false), vl(true) {}

Member Function Documentation

const AlgebraicSymMatrix66& ExtendedPerigeeTrajectoryError::covarianceMatrix ( void  ) const

inline

Definition at line 22 of file ExtendedPerigeeTrajectoryError.h.

References cov.

Referenced by ParticleKinematicLinearizedTrackState::predictedStateError().

{ return cov; }

bool ExtendedPerigeeTrajectoryError::isValid ( void  ) const

inline

Access methods

Definition at line 18 of file ExtendedPerigeeTrajectoryError.h.

References vl.

Referenced by ntupleDataFormat._Object::_checkIsValid(), and core.AutoHandle.AutoHandle::ReallyLoad().

{ return vl; }

bool ExtendedPerigeeTrajectoryError::weightIsAvailable ( ) const

inline

Definition at line 20 of file ExtendedPerigeeTrajectoryError.h.

References weightAvailable.

Referenced by weightMatrix().

{ return weightAvailable; }

const AlgebraicSymMatrix66& ExtendedPerigeeTrajectoryError::weightMatrix ( int &  error ) const

inline

Definition at line 24 of file ExtendedPerigeeTrajectoryError.h.

References cov, LogDebug, weight, weightAvailable, and weightIsAvailable().

Referenced by ParticleKinematicLinearizedTrackState::predictedStateMomentumError(), and ParticleKinematicLinearizedTrackState::predictedStateWeight().

                                                             {
    error = 0;
    if (!weightIsAvailable()) {
      weight = cov.Inverse(error);
      if (error != 0)
        LogDebug("RecoVertex/ExtendedPerigeeTrajectoryError") << "unable to invert covariance matrix\n";
      weightAvailable = true;
    }
    return weight;
  }

Member Data Documentation

AlgebraicSymMatrix66 ExtendedPerigeeTrajectoryError::cov

private

Definition at line 36 of file ExtendedPerigeeTrajectoryError.h.

Referenced by covarianceMatrix(), and weightMatrix().

bool ExtendedPerigeeTrajectoryError::vl

mutableprivate

Definition at line 39 of file ExtendedPerigeeTrajectoryError.h.

Referenced by isValid().

AlgebraicSymMatrix66 ExtendedPerigeeTrajectoryError::weight

mutableprivate

Definition at line 37 of file ExtendedPerigeeTrajectoryError.h.

Referenced by dirstructure.Directory::calcStats(), dirstructure.Directory::get_fail_rate(), dirstructure.Directory::get_null_rate(), dirstructure.Directory::get_skiped_rate(), dirstructure.Directory::get_success_rate(), dirstructure.Directory::print_report(), and weightMatrix().

bool ExtendedPerigeeTrajectoryError::weightAvailable

mutableprivate

Definition at line 38 of file ExtendedPerigeeTrajectoryError.h.

Referenced by weightIsAvailable(), and weightMatrix().